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columbite

   
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ลองค้นหาคำในรูปแบบอื่น ๆ เพื่อให้ได้ผลลัพธ์มากขึ้นหรือน้อยลง: -columbite-, *columbite*
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English-Thai: Longdo Dictionary (UNAPPROVED version -- use with care )  **ระวัง คำแปลอาจมีข้อผิดพลาด**
columbite[โคลัมไบต์] (n) แร่โคลัมไบต์ (สินแร่ชนิดหนึ่งของธาตุแทนทาลัมในธรรมชาติ)

WordNet (3.0)
columbite-tantalite(n) a valuable black mineral combining niobite and tantalite; used in cell phones and computer chips, Syn. coltan
niobite(n) a black mineral that is an ore of niobium and tantalum, Syn. columbite

The Collaborative International Dictionary of English (GCIDE) v.0.53
Columbite

n. [ Cf. F. colombite. See Columbium. ] (Min.) A mineral of a black color, submetallic luster, and high specific specific gravity. It is a niobate (or columbate) of iron and manganese, containing tantalate of iron; -- first found in New England. [ 1913 Webster ]

Japanese-English: EDICT Dictionary
コルタン[korutan] (n) coltan; columbite-tantalite [Add to Longdo]
コロンバイト[koronbaito] (n) columbite (mineral combining niobite and tantalite) [Add to Longdo]

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